/ Dictionary / Index A antichlor: Meaning and Definition of Find definitions for: an•ti•chlor Pronunciation: (an'ti-klôr", -klōr"), [key] — n. Chem. any of various substances, esp. sodium thiosulfate, used for removing excess chlorine from paper pulp, textile, fiber, etc., after bleaching. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anticenter antichoice Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language